﻿// ConsoleTools
// Copyright (C) 2017-2024 Dust in the Wind
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

// --------------------------------------------------------------------------------
// Bugs or feature requests
// --------------------------------------------------------------------------------
// Note: For any bug or feature request please add a new issue on GitHub: https://github.com/lastunicorn/ConsoleTools/issues/new/choose

using System;

namespace DustInTheWind.ConsoleTools.Controls.Menus;

/// <summary>
/// Contains the data for the <see cref="MenuItemCollection.CurrentIndexChanged"/> event.
/// </summary>
public class CurrentIndexChangedEventArgs : EventArgs
{
    /// <summary>
    /// The previously selected index.
    /// </summary>
    public int? PreviousIndex { get; }

    /// <summary>
    /// The newly selected index.
    /// </summary>
    public int? CurrentIndex { get; }

    /// <summary>
    /// Initializes a new instance for the <see cref="CurrentIndexChangedEventArgs"/> class.
    /// </summary>
    /// <param name="previousIndex">The previously selected index.</param>
    /// <param name="currentIndex">The newly selected index.</param>
    public CurrentIndexChangedEventArgs(int? previousIndex, int? currentIndex)
    {
        PreviousIndex = previousIndex;
        CurrentIndex = currentIndex;
    }
}